Home / 2,578,668.12-3,862,687.17-1,510,471.74

Finding the Fourth Proportional to 2,578,668.12, 3,862,687.17 and 1,510,471.74

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Solution

The fourth proportional to 2,578,668.12, 3,862,687.17 and 1,510,471.74 is: 2,262,594.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,578,668.12 : 3,862,687.17 = 1,510,471.74 : x
  2. Step 2: Convert to fraction form
    2,578,668.12/3,862,687.17 = 1,510,471.74/x
  3. Step 3: Cross multiply
    2,578,668.12x = 3,862,687.17 × 1,510,471.74
  4. Step 4: Simplify right side
    2,578,668.12x = 5,834,479,810,745.58
  5. Step 5: Solve for x
    x = 5,834,479,810,745.58/2,578,668.12
  6. Step 6: Final answer
    x = 2,262,594.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.